From dfd9875f11008183c26fea5fdf23e6740fe8aa5a Mon Sep 17 00:00:00 2001 From: Ilya Dryomov Date: Tue, 6 Feb 2018 19:26:35 +0100 Subject: rbd: get rid of img_req->{offset,length} These are set, but no longer used. Signed-off-by: Ilya Dryomov --- drivers/block/rbd.c | 26 ++++++++------------------ 1 file changed, 8 insertions(+), 18 deletions(-) (limited to 'drivers/block/rbd.c') diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index a22d265b30df..b3e310a87fd1 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -283,8 +283,6 @@ struct rbd_img_request { struct rbd_device *rbd_dev; enum obj_operation_type op_type; enum obj_request_type data_type; - u64 offset; /* starting image byte offset */ - u64 length; /* byte count from offset */ unsigned long flags; union { u64 snap_id; /* for reads */ @@ -1602,7 +1600,6 @@ static bool rbd_dev_parent_get(struct rbd_device *rbd_dev) */ static struct rbd_img_request *rbd_img_request_create( struct rbd_device *rbd_dev, - u64 offset, u64 length, enum obj_operation_type op_type, struct ceph_snap_context *snapc) { @@ -1614,8 +1611,6 @@ static struct rbd_img_request *rbd_img_request_create( img_request->rbd_dev = rbd_dev; img_request->op_type = op_type; - img_request->offset = offset; - img_request->length = length; if (!rbd_img_is_write(img_request)) img_request->snap_id = rbd_dev->spec->snap_id; else @@ -1628,9 +1623,8 @@ static struct rbd_img_request *rbd_img_request_create( INIT_LIST_HEAD(&img_request->object_extents); kref_init(&img_request->kref); - dout("%s: rbd_dev %p %s %llu/%llu -> img %p\n", __func__, rbd_dev, - obj_op_name(op_type), offset, length, img_request); - + dout("%s: rbd_dev %p %s -> img %p\n", __func__, rbd_dev, + obj_op_name(op_type), img_request); return img_request; } @@ -1659,9 +1653,8 @@ static void rbd_img_request_destroy(struct kref *kref) kmem_cache_free(rbd_img_request_cache, img_request); } -static struct rbd_img_request *rbd_parent_request_create( - struct rbd_obj_request *obj_request, - u64 img_offset, u64 length) +static struct rbd_img_request * +rbd_parent_request_create(struct rbd_obj_request *obj_request) { struct rbd_img_request *parent_request; struct rbd_device *rbd_dev; @@ -1669,8 +1662,8 @@ static struct rbd_img_request *rbd_parent_request_create( rbd_assert(obj_request->img_request); rbd_dev = obj_request->img_request->rbd_dev; - parent_request = rbd_img_request_create(rbd_dev->parent, img_offset, - length, OBJ_OP_READ, NULL); + parent_request = rbd_img_request_create(rbd_dev->parent, OBJ_OP_READ, + NULL); if (!parent_request) return NULL; @@ -2127,9 +2120,7 @@ static int rbd_obj_read_from_parent(struct rbd_obj_request *obj_req) struct rbd_img_request *child_img_req; int ret; - child_img_req = rbd_parent_request_create(obj_req, - obj_req->img_extents[0].fe_off, - obj_req->img_extents[0].fe_len); + child_img_req = rbd_parent_request_create(obj_req); if (!child_img_req) return -ENOMEM; @@ -3562,8 +3553,7 @@ static void rbd_queue_workfn(struct work_struct *work) } } - img_request = rbd_img_request_create(rbd_dev, offset, length, op_type, - snapc); + img_request = rbd_img_request_create(rbd_dev, op_type, snapc); if (!img_request) { result = -ENOMEM; goto err_unlock; -- cgit v1.2.3